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latest (dev)2026-09-08v1.0.02026-09-06
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tensorplay.autograd.forward_ad.unpack_dual

tensorplay.autograd.forward_ad.unpack_dual(dual)[source]

Returns (tangent, primal); tangent is None for plain tensors.

tensorplay.autograd.forward_ad.make_dual

Pairs primal with tangent at level (default: current).

tensorplay.autograd.function.once_differentiable

Decorator to make a custom autograd Function’s backward run once, with gradients detached and grad-mode disabled inside.

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unpack_dual
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